1201233002130 has 128 divisors (see below), whose sum is σ = 3662893301760. Its totient is φ = 274418089920.

The previous prime is 1201233002129. The next prime is 1201233002131. The reversal of 1201233002130 is 312003321021.

1201233002130 is a `hidden beast` number, since 1 + 201 + 2 + 330 + 0 + 2 + 130 = 666.

It is an interprime number because it is at equal distance from previous prime (1201233002129) and next prime (1201233002131).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1201233002131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3318775 + ... + 3662885.

It is an arithmetic number, because the mean of its divisors is an integer number (28616353920).

Almost surely, 2^{1201233002130} is an apocalyptic number.

1201233002130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1201233002130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1831446650880).

1201233002130 is an abundant number, since it is smaller than the sum of its proper divisors (2461660299630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1201233002130 is a wasteful number, since it uses less digits than its factorization.

1201233002130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345981 (or 345975 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1201233002130 its reverse (312003321021), we get a palindrome (1513236323151).

The spelling of 1201233002130 in words is "one trillion, two hundred one billion, two hundred thirty-three million, two thousand, one hundred thirty".